Acer Aspire 5739G Series Service Guide
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...Version BIOS ROM Type BIOS ROM Size Supported Protocols BIOS Password control Features Specification Phoenix BIOS V0.3209 Flash ROM 2MB SMBIOS 2.3 Yes • Support Acer UI • Support multi-boot • Suspend to RAM (S3)/Disk (S4) • Various hot-keys for system control • Support SMBIOS... in AC mode • System information 18 Chapter 1 Intel CS GM45NB / Intel CS PM45NB (North Bridge) CPU Temperature (°C) 40 50 65 85 105 Fan Speed (rpm) 2800 3100 3400 4000 4500 • Throttling 50%: On =105°C; Processor # T9550 T9600 T9800 CPU Speed 2.66G 2.8G 2.93G Cores...
...Version BIOS ROM Type BIOS ROM Size Supported Protocols BIOS Password control Features Specification Phoenix BIOS V0.3209 Flash ROM 2MB SMBIOS 2.3 Yes • Support Acer UI • Support multi-boot • Suspend to RAM (S3)/Disk (S4) • Various hot-keys for system control • Support SMBIOS... in AC mode • System information 18 Chapter 1 Intel CS GM45NB / Intel CS PM45NB (North Bridge) CPU Temperature (°C) 40 50 65 85 105 Fan Speed (rpm) 2800 3100 3400 4000 4500 • Throttling 50%: On =105°C; Processor # T9550 T9600 T9800 CPU Speed 2.66G 2.8G 2.93G Cores...
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Remove the four screws from the mainboard. 4. Step CPU Thermal Module Size M2.5*3 Quantity 4 Screw Type Chapter 3 83 3. Hold the fan cable connector and lift to 1. 2 3 1 5. Loosen the three captive screws from the Thermal Module CPU heat sink in reverse numerical order, from 3 to disconnect from the Thermal Module.
Remove the four screws from the mainboard. 4. Step CPU Thermal Module Size M2.5*3 Quantity 4 Screw Type Chapter 3 83 3. Hold the fan cable connector and lift to 1. 2 3 1 5. Loosen the three captive screws from the Thermal Module CPU heat sink in reverse numerical order, from 3 to disconnect from the Thermal Module.
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5. Replacing the Mainboard 1. Lift the mainboard right side first to the mainboard. Connect the fan cable to remove from 1 to 3. 2 3 1 6. Chapter 3 103 Fasten the three captive screws to the Thermal Module CPU heat sink in numerical order, from the base.
5. Replacing the Mainboard 1. Lift the mainboard right side first to the mainboard. Connect the fan cable to remove from 1 to 3. 2 3 1 6. Chapter 3 103 Fasten the three captive screws to the Thermal Module CPU heat sink in numerical order, from the base.
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... failure point. 6. Remove any surge protectors between the computer and the outlet. 3. Disconnect the power and open the casing to check the Thermal Unit and fan airways are not necessary to boot the computer to the computer and the electrical outlet. 2. Computer Shutsdown Intermittently If the system powers off at intervals...
... failure point. 6. Remove any surge protectors between the computer and the outlet. 3. Disconnect the power and open the casing to check the Thermal Unit and fan airways are not necessary to boot the computer to the computer and the electrical outlet. 2. Computer Shutsdown Intermittently If the system powers off at intervals...
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.... Remove the drives (see "Disassembly Process" on page 48). 8. No POST or Video If the POST or video doesn't display, perform the following occurs: • Fans start up • Status LEDs light up If there is no power, see "Power On Issue" on page 134. 3.
.... Remove the drives (see "Disassembly Process" on page 48). 8. No POST or Video If the POST or video doesn't display, perform the following occurs: • Fans start up • Status LEDs light up If there is no power, see "Power On Issue" on page 134. 3.
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Fingerprint Reader Failure If the Fingerprint Reader fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Thermal Unit Failure If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Start OK Check Fan power cable NG OK Reconnect the cable to the Mainboard Check Fan NG Swap the Thermal Module OK CPU Heatink well seated? NG Seat it well OK Check CPU NG Swap CPU Swap Mainboard 152 Chapter 3
Fingerprint Reader Failure If the Fingerprint Reader fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Thermal Unit Failure If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Start OK Check Fan power cable NG OK Reconnect the cable to the Mainboard Check Fan NG Swap the Thermal Module OK CPU Heatink well seated? NG Seat it well OK Check CPU NG Swap CPU Swap Mainboard 152 Chapter 3
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... Conn. HDMI Lever Shift IC HDMI Conn. USB Conn. CN29 EXT HP U32 Codec IC U33 Subwoofer Amplify 164 Chapter 3 MXM Card Conn. +1.05V PWM Fan Conn. USB Conn. CN21 USB Conn. CN23 USB Conn. CN26 Line in Conn. Northbridge Southbridge Memory DIMM Memory DIMM 3V/5V PWM IC Pin U22... CN28 CN29 U32 U33 PU10 Description LAN Transformer IC PWR Jack Conn. eSATA Conn. External MIC Conn. CN28 EXT Mic Conn. PU7 +1.05V PWM CN15 FAN Conn U22 LAN transformer IC CN16 Mini card Conn CN18 HDD Conn U27 Thermal protection IC CN22 RTC Socket CN24 ODD Conn CN30 Mini card...
... Conn. HDMI Lever Shift IC HDMI Conn. USB Conn. CN29 EXT HP U32 Codec IC U33 Subwoofer Amplify 164 Chapter 3 MXM Card Conn. +1.05V PWM Fan Conn. USB Conn. CN21 USB Conn. CN23 USB Conn. CN26 Line in Conn. Northbridge Southbridge Memory DIMM Memory DIMM 3V/5V PWM IC Pin U22... CN28 CN29 U32 U33 PU10 Description LAN Transformer IC PWR Jack Conn. eSATA Conn. External MIC Conn. CN28 EXT Mic Conn. PU7 +1.05V PWM CN15 FAN Conn U22 LAN transformer IC CN16 Mini card Conn CN18 HDD Conn U27 Thermal protection IC CN22 RTC Socket CN24 ODD Conn CN30 Mini card...